ROGAINE AFTER 12 HOURS REDDIT - DOES IT WORK?

Yo dudes, so I'm hopping on using Rogaine. Heard some talk about it helping after just short amount of hours, but that seems kinda wild, right? Anyone else try this hair growth serum and actually see something in that time frame? Hit me up with your experiences. List a few things I'm thinking about: What much Rogaine do you gotta use? Should ap